Question

What is placenta? Functions of placenta

Answer 1

placenta is a disk shaped tissue present in the endometrium wall of uterus.
1) it is richly supplied with blood vessels so it transports oxygen and glucose to embryo.
2) it transports nutrition to embryo.
3) embryo waste are excreted through placenta.

Answer 2

it is a disc like structure which connects embryo and pregnant organism.
functions it helps in providing nutrition to embryo
                 it helps in releasing waste from embryo